1279177600

素因数分解:

$2^7\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:4008

約数の個数: 96

約数和(自身を含む): 3191469840

約数和(自身を除く): 1912292240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 320, 400, 412, 515, 640, 800, 824, 1030, 1600, 1648, 2060, 2575, 3200, 3296, 3881, 4120, 5150, 6592, 7762, 8240, 10300, 13184, 15524, 16480, 19405, 20600, 31048, 32960, 38810, 41200, 62096, 65920, 77620, 82400, 97025, 124192, 155240, 164800, 194050, 248384, 310480, 329600, 388100, 399743, 496768, 620960, 776200, 799486, 1241920, 1552400, 1598972, 1998715, 2483840, 3104800, 3197944, 3997430, 6209600, 6395888, 7994860, 9993575, 12419200, 12791776, 15989720, 19987150, 25583552, 31979440, 39974300, 51167104, 63958880, 79948600, 127917760, 159897200, 255835520, 319794400, 639588800, 1279177600]

約数ペア:

[(1, 1279177600), (2, 639588800), (4, 319794400), (5, 255835520), (8, 159897200), (10, 127917760), (16, 79948600), (20, 63958880), (25, 51167104), (32, 39974300), (40, 31979440), (50, 25583552), (64, 19987150), (80, 15989720), (100, 12791776), (103, 12419200), (128, 9993575), (160, 7994860), (200, 6395888), (206, 6209600), (320, 3997430), (400, 3197944), (412, 3104800), (515, 2483840), (640, 1998715), (800, 1598972), (824, 1552400), (1030, 1241920), (1600, 799486), (1648, 776200), (2060, 620960), (2575, 496768), (3200, 399743), (3296, 388100), (3881, 329600), (4120, 310480), (5150, 248384), (6592, 194050), (7762, 164800), (8240, 155240), (10300, 124192), (13184, 97025), (15524, 82400), (16480, 77620), (19405, 65920), (20600, 62096), (31048, 41200), (32960, 38810)]